Sockwell Men's Canyon Socks 33% merino Wool/33% Bamboo Rayon/29% Nylon/5% Spandex Made in US Jacquard knit design for a great new look Spandex throughout the sock prevents slippage and ensures a snappy fit throughout the day Ultra flat toe seam for superior in shoe comfort Non cushion sole Y heel shape design for better fit Socks will be shipped in either Goodhew of Sockwell packaging Spandex throughout the sock ensures an uncompromising fit from the beginning to the end of the day Ultra flat toe seam for superior in shoe comfort Alpaca and wool yarns provide unmatched natural thermoregulation and moisture management Arch support offers a comfort fit and helps keep the sock In place